/**
 * Copyright [2019-2022] [starBlues]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gitee.starblues.loader.jar;

import java.security.CodeSigner;
import java.security.cert.Certificate;

/**
 * copy from spring-boot-loader
 * @author starBlues
 * @version 3.0.0
 */
public class JarEntryCertification {

    static final JarEntryCertification NONE = new JarEntryCertification(null, null);

    private final Certificate[] certificates;

    private final CodeSigner[] codeSigners;

    JarEntryCertification(Certificate[] certificates, CodeSigner[] codeSigners) {
        this.certificates = certificates;
        this.codeSigners = codeSigners;
    }

    Certificate[] getCertificates() {
        return (this.certificates != null) ? this.certificates.clone() : null;
    }

    CodeSigner[] getCodeSigners() {
        return (this.codeSigners != null) ? this.codeSigners.clone() : null;
    }

    static JarEntryCertification from(java.util.jar.JarEntry certifiedEntry) {
        Certificate[] certificates = (certifiedEntry != null) ? certifiedEntry.getCertificates() : null;
        CodeSigner[] codeSigners = (certifiedEntry != null) ? certifiedEntry.getCodeSigners() : null;
        if (certificates == null && codeSigners == null) {
            return NONE;
        }
        return new JarEntryCertification(certificates, codeSigners);
    }


}
